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I need a set of production-ready data-processing rule chains built inside Thingsboard Professional Edition to turn raw energy meter telemetry into a clean, timestamp-aligned kWh delta that my dashboards can consume. The flow I have in mind is straightforward: incoming readings arrive through MQTT, the rule chain pulls the previous value, calculates the delta in kWh, discards spurious negatives, then writes the result back to the correct asset’s timeseries and to a daily aggregation node. Once that pipeline is solid I can build my own widgets, so your focus is strictly on the rule-chain logic, node configuration and clear documentation. I can make available: - Metric names from devices - Live overview of our Thingsboard Instance and what we want via Teams or Zoom. Deliverables • JSON export of each finished rule chain ready for import - Tested and functional rule-chains. Acceptance criteria The Rule chain MUST work on the clients Thingsboard PE instance. Testing carried out live with myself. Devices will have kWh Delta for HH, Daily and Monthly periods as new telemetry keys within the devices. When you reply, share past work that shows you have already built or tuned Thingsboard rule chains, especially around energy or time-series transformations. A concise example or link is enough—I’m interested in proven experience rather than a lengthy proposal. Let me know your estimated turnaround and any clarifications you need.
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43 freelancer chào giá trung bình £469 GBP cho công việc này

Hello, As a team of skilled engineers and developers, we at Live Experts have extensive experience in delivering Data Processing projects with an emphasis on Data Analysis, Data Processing, Data Visualization, and Software Development. We've thoroughly understood your requirements and are confident in our ability to provide you with a high-quality and functional rule-chain system for your Thingsboard PE. Specifically, our experience using languages like Python, Java, C/C++, C#, Matlab, and Mathematica align well with the technical environment of Thingsboard. Furthermore, our proficiency in handling energy and time-series transformations is perfectly suited for this project. We understand the critical nature of accurate energy meter telemetry transformation for your dashboards' smooth operation, this aligns well with our focus on ensuring clients' satisfaction. In addition to meeting the project requirements, we also recognize the importance of clear documentation and timely communication. We assure you of providing detailed documentation alongside JSON export of each finished rule chain ready for import. The final test will be carried out live on your device's Thingsboard PE instance to ensure seamless integration. Choose Live Experts for precise engineering solutions that will transform your raw data into actionable insights! Thanks!
£750 GBP trong 6 ngày
7,2
7,2

Hi I have hands-on experience building and tuning ThingsBoard rule chains for telemetry transformation, asset-level timeseries processing, and energy-data workflows where stable delta calculation and timestamp alignment are critical. The main technical issue in this kind of setup is handling counter resets, duplicate timestamps, out-of-order MQTT readings, and false negative deltas without polluting downstream dashboards. I can build production-ready rule chains in ThingsBoard PE that pull the previous meter value, calculate kWh delta, validate the result, write HH/Daily/Monthly telemetry back to the correct device or asset, and feed the required aggregation path cleanly. My work typically includes precise node configuration, metadata mapping, originator handling, script/filter logic, and import-ready JSON exports so the chains can be deployed and maintained safely. I also document the rule flow clearly so future edits are easy after go-live. The result will be a tested and live-validated pipeline on your own ThingsBoard PE instance, focused strictly on reliable telemetry transformation rather than widget work. I can also help verify edge cases live during acceptance testing so the final logic behaves correctly under real device traffic. Thanks, Hercules
£500 GBP trong 7 ngày
6,6
6,6

At CnELIndia, our proficiency in API Integration and Data Integration is just what you need for your Thingsboard PE project. We understand how crucial it is for your data-processing rule chains to be both efficient and accurate, considering the significant role they play in your energy meter telemetry. Our extensive experience in web and app development incorporating technologies like PHP, WordPress, WooCommerce, and React Native have honed our skills in precisely the areas required for this task. Not only do we bring 18 years of industry expertise to the table, but our specialty in time-series transformations and track record of successful Thingsboard implementations are exactly what your project needs. We've built and tuned numerous rule chains, many of which are focused on energy usage similar to your needs. For example, we've developed solutions to derive kWh deltas by aligning timestamps and handling spurious negatives effectively. Furthermore, we value open communication and teamwork throughout the project. We're ready to provide clear documentation as you requested while preserving a close collaboration via Teams or Zoom with frequent updates on progress or clarifications as needed. In essence, we have the experience, skills, and keen attention to detail to deliver a tested and functional rule chain that will flawlessly integrate into your existing Thingsboard PE environment. User satisfaction is our priority; let's make your vision a reality together.
£500 GBP trong 7 ngày
6,2
6,2

Hi, I hope you're doing well. I understand you're looking for Thingsboard PE Data Rule Chains I am the ideal candidate for your project. I have read the provided job description and I understand what you are looking for. I have over 10+ years of experience Data Processing, Software Development, MQTT, JSON, Data Visualization, Data Analysis, Data Integration, API Integration .Please feel free to further discuss the requirements and timeline for the project. I'd be happy to assist you. I am ready to start right now. ✅ No Upfront Payment ✅ Release Milestone After Completion ✅ 100% Project Completion Rate You can visit my Profile https://www.freelancer.com/u/HiraMahmood4072 Thank you
£275 GBP trong 2 ngày
6,2
6,2

I have extensive experience in building and fine-tuning Thingsboard rule chains, particularly in energy and time-series transformations. My skills in Data Processing, Software Development, MQTT, JSON, and Data Visualization align perfectly with the requirements of the "Thingsboard PE Data Rule Chains" project. I am confident in my ability to deliver tested and functional rule chains that meet your needs. The budget can be adjusted after discussing the full scope, and I am committed to completing the project within your budget and timeline. Let's discuss further details to get started promptly. Please go through my profile its 15 years old see the work I did over the years. No Win No Fee means that your satisfaction is my utmost priority. Let's discuss the job details. Looking forward to hearing from you.
£675 GBP trong 12 ngày
5,7
5,7

Hi, I am an IoT and data integration developer with 8 years of rich experience with a background in telemetry processing and rule-based automation. I am familiar with Thingsboard PE, MQTT, JSON, time-series processing, and data integration. For this project, the most important part is building stable rule chains that calculate accurate kWh delta values and write them back correctly without bad telemetry. I can create production-ready rule chains for HH, daily, and monthly delta processing, configure the nodes cleanly, and make sure they work reliably on your live Thingsboard PE instance. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
£250 GBP trong 7 ngày
5,2
5,2

Greetings! I’m a top-rated freelancer with 16+ years of experience and a portfolio of 750+ satisfied clients. I specialize in delivering high-quality, professional data-processing rule chains building services tailored to your unique needs. Please feel free to message me to discuss your project and review my portfolio. I’d love to help bring your ideas to life! Looking forward to collaborating with you! Best regards, Revival
£250 GBP trong 7 ngày
4,8
4,8

Hello! This is James from Hollywood, and I've carefully read your project description about creating production-ready data-processing rule chains in Thingsboard Professional. With over 15 years of experience in software development and data processing, I’m confident in my ability to deliver exactly what you need. To ensure I fully grasp your requirements, could you please clarify the following questions to help me better understand the project? 1. What specific data sources are you looking to integrate within the rule chains? 2. Are there any particular performance metrics or KPIs you want to monitor through the data visualization? I have a strong background in MQTT, JSON, and API integration, and I’m dedicated to creating solutions that are not only functional but also maintainable and scalable. My approach typically involves drafting an initial setup, testing it rigorously, and then refining it based on feedback to ensure it meets your goals. I’ve completed similar projects that involved data integration and real-time processing, which might resonate with what you’re looking to achieve. Let’s connect and discuss how I can bring your vision to life effectively!
£500 GBP trong 3 ngày
4,5
4,5

As a seasoned software developer with a vast range of skills and an extensive background in cloud computing, I am ideally positioned to create the data-processing rule chains you need within Thingsboard Professional Edition. I can confidently assure you of my ability to deliver a production-ready solution that converts your raw energy meter telemetry into clean, timestamp-aligned kWh deltas for seamless dashboard integration. Emphasizing on achieving the client's satisfaction at all costs, I will not only provide you with tested and functional JSON exports of your rule chains but also ensure they function seamlessly on your Thingsboard PE instance during thorough live testing with you. My aim is to simplify your data processing needs so that you can focus on building your widgets. With my estimated turnaround time for this project being [x weeks or days], let's collaborate and make this project a worthy investment for yourself and your business.
£250 GBP trong 7 ngày
4,6
4,6

i’ve done very similar recently building ThingsBoard PE rule chains for energy meters with MQTT ingestion and delta calculations Are meter readings strictly cumulative and monotonic, or do resets/rollovers happen? Do you need per-device state stored via attributes or rely fully on timeseries queries? I suggest using a state cache node (or server-side attributes) to store last valid reading, which avoids expensive DB reads and improves throughput. I also suggest adding a filter node for anomaly thresholds, which prevents bad deltas from polluting aggregates. I will first design the rule chain with MQTT input, state handling, and delta computation. Then I will add filters, write back telemetry, and configure daily aggregation. Finally I will test live on your instance and deliver JSON exports with docs. Best, Dev S.
£750 GBP trong 8 ngày
4,2
4,2

Hey , I just finished reading the job description and I see you are looking for someone experienced in Data Visualization, Data Processing, JSON, Data Analysis, Software Development, Data Integration, API Integration and MQTT. This is something I can do. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects. 2. I have not received a single bad feedback since the last 5-6 years. 3. You will find 5 star feedback on the last 100+ major projects which shows my clients are happy with my work. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) I will share with you my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Haseeb,
£250 GBP trong 3 ngày
3,7
3,7

Hi, This is very much in my lane—I’ve built and tuned ThingsBoard rule chains for telemetry transformation, including energy data where handling cumulative readings and clean deltas is critical. I’m familiar with MQTT ingestion, stateful processing (previous value lookup), and writing back structured timeseries for dashboards. For your setup, I’d implement a rule chain that: • Fetches the previous reading (via attributes or timeseries lookup) • Computes kWh delta with validation (filters negatives/spikes) • Writes aligned HH/daily/monthly values back to telemetry keys • Routes clean data into aggregation nodes for daily/monthly rollups You’ll receive tested JSON rule-chain exports + clear node-by-node documentation, ready to import and run on your PE instance. I’m also comfortable validating everything live with you to ensure accuracy. Turnaround: 1–2 days once I review your metric names and instance structure. Happy to jump on a quick call to align before building. Abudulhamid
£250 GBP trong 3 ngày
3,3
3,3

Hi, this is exactly the kind of ThingsBoard PE work I’ve done before—building reliable rule chains for energy telemetry and time-series processing. I’ve implemented similar pipelines where raw meter readings (via MQTT) are transformed into clean kWh deltas, including: • Fetching previous telemetry values • Calculating deltas with timestamp alignment • Filtering out negative/spike values • Writing results back to device/asset timeseries • Feeding aggregation flows (daily/monthly) I’m comfortable working directly inside ThingsBoard PE rule chains (no external hacks), configuring nodes like Originator Telemetry, Script, Enrichment, Save Timeseries, and Rule Chain nodes to ensure accuracy and performance. Approach: I’ll design a clean, modular rule chain: Ingest MQTT data Retrieve last value (persistent telemetry) Compute kWh delta safely (handle resets/spikes) Store HH delta Route to daily/monthly aggregation nodes You’ll receive: • Fully tested rule chain JSON exports (ready to import) • Clean structure for easy maintenance • Clear documentation (node logic + configs) I’ve worked on energy dashboards and telemetry normalization pipelines, so I understand edge cases like meter resets, missing data, and time drift. Timeline: 2–4 days depending on complexity and live testing rounds. Best Regards
£300 GBP trong 7 ngày
3,4
3,4

Hi, I specialize in building data processing solutions using IoT platforms like Thingsboard. My experience in creating robust rule chains and ensuring smooth data flow can help in delivering the production-ready rule chains you need. I focus on precise execution and effective architecture to meet project requirements efficiently. Looking forward to collaborating with you on this project. Thanks and regards.
£550 GBP trong 7 ngày
2,6
2,6

Hi, I’m an experienced Thingsboard developer with hands-on experience building production-ready rule chains for energy telemetry and time-series data. I can create, configure, and test your MQTT-based kWh delta pipelines, handle spurious data, and deliver JSON exports ready for import, along with clear documentation. I’ve previously implemented rule chains for energy meters with hourly, daily, and monthly aggregations. I can start immediately and ensure live testing with your Thingsboard PE instance. Estimated turnaround: 3–5 days. Happy to clarify any details or review device metrics over Teams/Zoom.
£550 GBP trong 7 ngày
1,4
1,4

Thingsboard PE Data Rule Chains Good afternoon Overview I design internal desktop tools that centralize automation into user-friendly applications. These tools reduce errors, simplify workflows, and are built for daily internal use, rather than generic software solutions. What I Build Automation control panels Internal workflow tools File and batch processing apps Data management utilities Windows-packaged executables Design Approach I focus on clean UI, background processing, progress indicators, logging, and configurable settings. Automation logic is separated from the UI to ensure easy maintenance and future extensions. Strengths Non-technical usability, long-running reliability, production-ready packaging, and workflow-focused design. Professional & Practical Skills Problem Solving | Automation Thinking | Debugging Complex Flows | Reverse Engineering | Tool Building | Rapid Prototyping | Requirement Breakdown | Logical Thinking | Performance Awareness | Reliability Focus | Edge Case Handling | System Thinking | Continuous Learning | Independent Development | Client-Focused Solutions | Technical Communication | Documentation Writing | Task Prioritization | Deadline Handling | Production Readiness | Real-World Constraints You can also check my portfolio here: Zarmina Gull Portfolio I’m confident that I can deliver robust, production-ready desktop automation tools tailored to the specific needs of Thingsboard PE Data Rule Chains. Best regards, Zarmina Gull Portfo
£550 GBP trong 7 ngày
0,0
0,0

Hello, How are you? I have checked your job description and I’m confident I can completed exactly what you need. I have extensive experience with AI-driven data processing inside Thingsboard PE, including custom rule chains for MQTT ingestion, delta‑kWh calculations, timestamp alignment, outlier filtering, and clean timeseries writes. I’ve previously delivered production-ready energy‑meter pipelines where raw readings were transformed into HH, daily, and monthly deltas exactly like your requirement. So I think this job is an ideal match with my skills and experience. I will provide fully tested JSON exports, correct node configuration, and clear documentation so your dashboards can consume the processed telemetry effortlessly. Please send me a message so that we can discuss more. Thanks Taras
£400 GBP trong 5 ngày
0,0
0,0

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I recently built and optimized Thingsboard rule chains for an energy management system that converted raw telemetry data into actionable insights, working seamlessly with MQTT data streams. From my experience, ensuring accurate state management and timestamp alignment is the key to successfully process telemetry into reliable kWh delta values. Approach: ⭕ Analyze current Thingsboard setup and available metric names. ⭕ Design rule chains to fetch previous readings, calculate deltas, filter out invalid data. ⭕ Configure outputs to asset timeseries and aggregation nodes for HH, daily, and monthly data. ⭕ Thoroughly test live on your Thingsboard PE instance with real device telemetry. ⭕ Provide JSON exports for easy import and clear documentation for maintainability. ❓ What are the exact metric names for the energy readings? ❓ How frequent are the incoming telemetry updates? ❓ Any specific threshold for discarding negative deltas? I’m confident I can deliver production-ready, tested rule chains on your Thingsboard PE with clear documentation tailored to your setup. Best regards, Nam
£550 GBP trong 5 ngày
0,0
0,0

I saw your project and am confident I can deliver on this. I'm currently working on a similar project and understand the importance of turning raw telemetry into clean, timestamp-aligned data. By building robust data-processing rule chains in Thingsboard PE, I ensure the kWh delta calculations are accurate and efficiently integrated into your dashboards. With a focus on rule-chain logic and precise node configuration, I guarantee a seamless process that aligns with your project's requirements, providing you with reliable and actionable data insights. I invite you to view my portfolio, which showcases the quality and results of my past work. I look forward to hearing from you. Regards, Sadiya
£380 GBP trong 7 ngày
0,0
0,0

If your kWh deltas are even slightly off, every dashboard and decision built on top becomes unreliable. I will build a clean, production ready Thingsboard rule chain that takes your MQTT telemetry, calculates accurate kWh deltas, filters out negative spikes, and writes aligned data back into timeseries and daily aggregation without drift. Your requirement to pull previous values and maintain timestamp alignment is key. I will structure the rule chain so it handles edge cases properly, including missing data, resets, and noisy readings, ensuring consistent HH, daily, and monthly deltas across all devices. You will receive fully tested JSON exports ready to import into your Thingsboard PE instance, along with clear documentation so you can maintain or extend the logic without confusion. I have worked with time series transformations where accuracy and stability matter, so the pipeline will be reliable under real world conditions, not just ideal scenarios. Want me to review your current telemetry structure and map the exact rule chain before I build it?
£500 GBP trong 7 ngày
0,0
0,0

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